<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" label-width="68px">
      <el-form-item label="品牌" prop="brand">
        <el-input
          v-model="queryParams.brand"
          placeholder="品牌名称"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item class="search">
        <hide-search :show-search.sync="showSearch"></hide-search>
        <el-button type="primary" @click="handleQuery">搜索</el-button>
        <el-button @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    
    <div class="table-content">
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['project:brand:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['project:brand:edit']"
          >修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['project:brand:remove']"
          >删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            plain
            icon="el-icon-refresh"
            size="mini"
            @click="handleRefreshCache"
            v-hasPermi="['project:brand:remove']"
          >刷新缓存</el-button>
        </el-col>
      </el-row>

      <el-table v-loading="loading" :data="brandList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="编号" align="center" prop="id" />
        <el-table-column label="品牌名称" align="center" prop="brand" />
        <el-table-column label="排序" align="center" prop="orderNum" />
        <el-table-column label="品牌Logo" align="center" width="120">
          <template slot-scope="scope">
            <el-image
              v-if="scope.row.brandLogo"
              :src="scope.row.brandLogo"
              :preview-src-list="[scope.row.brandLogo]"
              style="width: 60px; height: 60px"
              fit="cover"
            >
              <div slot="error" class="image-slot">
                <i class="el-icon-picture-outline"></i>
              </div>
            </el-image>
            <span v-else>暂无图片</span>
          </template>
        </el-table-column>
        
        <el-table-column label="备注" align="center" prop="remark" :show-overflow-tooltip="true" />
        <el-table-column label="创建时间" align="center" prop="createTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="120">
          <template slot-scope="scope">
            <el-button
              size="mini"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['project:brand:edit']"
            >修改</el-button>
            <el-button
              size="mini"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              class="btn-delete"
              v-hasPermi="['project:brand:remove']"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </div>
    
    <!-- 添加或修改品牌对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="90px">
        <el-form-item label="品牌" prop="brand">
          <el-input v-model="form.brand" placeholder="请输入品牌名称" />
        </el-form-item>
        <el-form-item label="品牌logo" prop="brandLogo">
           <imageUpload v-model="form.brandLogo" :limit="1" :return-url="true"/>
        </el-form-item>
        <el-form-item label="排序" prop="orderNum">
          <el-input v-model="form.orderNum" placeholder="请输入数字" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { getBrand, addBrand, updateBrand, delBrand } from "@/api/brand";
import { listBrand } from "../../../api/brand";
export default {
  name: "Brand",
  dicts: [],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: false,
      // 总条数
      total: 0,
      // 品牌表格数据
      brandList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        brand: undefined,
        brandLogo: undefined,
        orderNum:undefined,
        remark: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        brand: [
          { required: true, message: "品牌名称不能为空", trigger: "blur" }
        ],
        brandLogo: [
          { required: true, message: "品牌logo不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询品牌列表 */
    async getList() {
      this.loading = true;
      listBrand(this.queryParams).then(response => {
        console.log("response ---- ",response)
        this.brandList = response.rows;
        this.total = response.total;
        this.loading = false;
      })
    },
    
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    
    // 表单重置
    reset() {
      this.form = {
        brand: undefined,
        brandLogo: undefined,
        remark: undefined
      };
      this.resetForm("form");
    },
    
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加品牌";
    },
    
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    
    /** 修改按钮操作 */
    async handleUpdate(row) {
      this.reset();
      const brandId = row.id || this.ids[0];
      try {
        const response = await getBrand(brandId);
        this.form = response.data;
        this.open = true;
        this.title = "修改品牌";
      } catch (error) {
        console.error('获取品牌详情失败:', error);
        this.$modal.msgError("获取品牌详情失败");
      }
    },
    
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(async (valid) => {
        console.log("valid ---- ", valid);
        if (valid) {
          console.log("form ---- ", this.form);
          try {
            if (this.form.id != undefined) {
              await updateBrand(this.form);
              this.$modal.msgSuccess("修改成功");
            } else {
              await addBrand(this.form);
              this.$modal.msgSuccess("新增成功");
            }
            this.open = false;
            this.getList();
          } catch (error) {
            console.error('提交失败:', error);
            this.$modal.msgError("操作失败");
          }
        }
      });
    },
    
    /** 删除按钮操作 */
    handleDelete(row) {
      console.log("del ----- ",row)
      const brandIds = row.id || this.ids;
      this.$modal.confirm('是否确认删除？').then(() => {
        return delBrand(brandIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    
    /** 刷新缓存按钮操作 */
    handleRefreshCache() {
      // 实现刷新缓存逻辑
      this.$modal.msgSuccess("刷新成功");
    }
  }
};
</script>

<style scoped>
.image-slot {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background: #f5f7fa;
  color: #909399;
  font-size: 20px;
}
</style>
